Q48SK12033NRFH Delta Electronics, Q48SK12033NRFH Datasheet
Q48SK12033NRFH
Specifications of Q48SK12033NRFH
Related parts for Q48SK12033NRFH
Q48SK12033NRFH Summary of contents
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... The Delphi series Q48SK12033, quarter brick, 36~75V input, single output, isolated DC/DC converter is the latest offering from a world leader in power system and technology and manufacturing ― Delta Electronics, Inc. This product provides up to 400 watts of power in an industry standard footprint and pin out. With creative design technology and optimization of component ...
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TECHNICAL SPECIFICATIONS (T =25°C, airflow rate=300 LFM, V =48Vdc, nominal Vout unless otherwise noted PARAMETER ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous Transient Operating Hot Spot Temperature (Without heat spreader) Operating Case Temperature (With heat spreader) Storage Temperature Input/Output ...
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ELECTRICAL CHARACTERISTICS CURVES 36V 48V OUTPUT CURRENT (A) Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input ...
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ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at zero load current) (20ms/div). Top Trace: Vout; 5V/div; Bottom Trace: ON/OFF input: 2V/div. For Input Voltage Start up Figure 6: Turn-on transient at zero load current (20 ...
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ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50% of Io, max; di/dt = 0.1A/µs). Load cap: 10µF, tantalum capacitor and 1µF ceramic capacitor. Top Trace: Vout; 100mV/div; Bottom Trace: output current: 15A/div Figure 10: ...
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ELECTRICAL CHARACTERISTICS CURVES Figure 12: Input reflected ripple current, i source inductor at nominal input voltage and rated load current , (20 mA/div 2us/div). Figure 14: Output voltage ripple at nominal input voltage and rated load current (Io=33A)(10 mV/div, 2us/div) ...
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DESIGN CONSIDERATIONS Input Source Impedance The impedance of the input source connecting to the DC/DC power modules will interact with the modules and affect the stability. A low ac-impedance input source is recommended. If the source inductance is more than ...
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FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, which will endure current limiting for an unlimited duration during output overload. If the output current exceeds the OCP set point, the modules will shut down (hiccup ...
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THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, sufficient cooling of the power module is needed over the entire temperature range of the module. Convection cooling is usually the dominant mode ...
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THERMAL CURVES (WITHOUT HEAT SPREADER) Figure 18: Temperature measurement location * The allowed maximum hot spot temperature is defined at 117 Q48SK12033(Standard) Output Current vs. Ambient Temperature and Air Velocity Output Current(A) @Vin = 48V (Transverse Orientation ...
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MECHANICAL DRAWING (WITH HEAT SPREADER) * For modules with through-hole pins and the optional heatspreader, they are intended for wave soldering assembly onto system boards; please do not subject such modules through reflow temperature profile. DS_Q48SK12033_07012010 11 ...
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MECHANICAL DRAWING (WITHOUT HEAT SPREADER) Pin No. Name 1 +Vin 2 ON/OFF 3 Case 4 -Vin 5 -Vout 6 +Vout Pin Specification: Pins 1-4 1.00mm (0.040”) diameter Pins 5 &6 1.50mm (0.059”) diameter All pins are copper with Tin plating. ...
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... MODEL LIST MODEL NAME Q48SK12033NRFA Q48SK12033NRFH Q48SK12033NNFH Default remote on/off logic is negative and pin length is 0.170” For different remote on/off logic and pin length, please refer to part numbering system above or contact your local sales * For modules with through-hole pins and the optional heatspreader, they are intended for wave soldering assembly onto system boards ...